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In a yellow bottle, 30% of the liquid is red, in blue bottle 40% of liquid is red and in green bottle 50% of the liquid is red. In a fourth bottle, liquid from all the three bottle is added. Find the % of red in the new bottle which can accommodate the liquid of all 3 bottles which are of same size.

In a yellow bottle, 30% of the liquid is red, in blue bottle 40% of liquid is red and in green bottle 50% of the liquid is red. In a fourth bottle, liquid from all the three bottle is added. Find the % of red in the new bottle which can accommodate the liquid of all 3 bottles which are of same size. Correct Answer 40%

Let the quantity of liquid in all bottle be 100.

 

 

Red

Yellow

100

30

Blue

100

40

Green

100

50

 

% of red in the new bottle

⇒ 120/300 = 40%

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